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    Results 251-300 of 998.
    SIEMENS GCA166.1U

    SIEMENS

    SIEMENS INDUSTRY

    GCA166.1U

    OPENAIR GCA SERIES ELECTRIC DAMPER ACTUATOR, ROTARY, SPRING RETURN, 160 LB-IN, 24 VAC/DC, 0 TO 10 VDC CONTROL, 90 SEC RUN TIME, DUAL AUXILIARY SWITCHES, 50/60 HZ
    ✓ IN STOCK!
    $523.01 Buy New $523.01
    $313.80
    Repair Yours $300.00
    SIEMENS GCA166.1P

    SIEMENS

    SIEMENS INDUSTRY

    GCA166.1P

    ACTUATOR, SR 24VDC/AC, 160IN/LB, MEDIUM PLATINUM
    ✓ IN STOCK!
    $517.00 Buy New $517.00
    $393.00
    Repair Yours $247.15
    SIEMENS QFM-2100

    SIEMENS

    SIEMENS INDUSTRY

    QFM-2100

    DUCT HUMIDITY SENSOR, 0-10 VDC, 24 VAC, 5-PERCENT, 1.625 X 1.25 X 11 INCH
    ✓ IN STOCK!
    $232.40 Buy New $232.40
    $128.01
    Repair Yours $300.00
    SIEMENS QFM2101

    SIEMENS

    SIEMENS INDUSTRY

    QFM2101

    DUCT SENSOR FOR HUMIDITY, 4-20MA, 13.5 - 35 VDC, 0.95% RH MEASUREMENT RANGE HUMIDITY, 90 - 154 MM IMMERSION LENGTH
    ✓ IN STOCK!
    $184.11 Buy New $184.11
    $110.47
    Repair Yours $300.00
    SIEMENS SSC61U

    SIEMENS

    SIEMENS INDUSTRY

    SSC61U

    DISCONTINUED BY MANUFACTURER, VALVE ACTUATOR, POWERMITE 599, ELECTRONIC, NON-SPRING RETURN, FAIL-IN-PLACE, 24 V AC/DC, 50/60 HZ, REPLACED BY S55155-A110
    ✓ IN STOCK!
    Buy Surplus As Low As $187.46
    $187.46
    SIEMENS 536-768

    SIEMENS

    SIEMENS INDUSTRY

    536-768

    OUTSIDE AIR TEMPERATURE SENSOR THROUGH-THE-WALL 4 TO 20 MA. -55/122F. METAL.
    ✓ IN STOCK!
    $156.00 Buy New $156.00
    $119.00
    Repair Yours Contact Us
    SIEMENS 537-720A

    SIEMENS

    SIEMENS INDUSTRY

    537-720A

    DISCONTINUED BY MANUFACTURER, , FUME HOOD CONTROLLER, OPERATOR DISPLAY - LCD SCREEN, EMERGENCY PURGE BUTTON - HORN SILENCE BUTTON
    ✓ IN STOCK!
    Buy Surplus As Low As $381.79
    $381.79
    Repair Yours $304.61
    SIEMENS 540-680FA

    SIEMENS

    SIEMENS INDUSTRY

    540-680FA

    WALL TEC SENSOR, W/SETPOINT INDICATOR, OVERRIDE BEIGE
    ✓ IN STOCK!
    $690.00 Buy New $690.00
    $525.00
    Repair Yours $373.00
    SIEMENS 540-680FB

    SIEMENS

    SIEMENS INDUSTRY

    540-680FB

    WHITE ELECTRONIC SENSOR REPLACES(540-672FB) ALSO GOOD SUB FOR QAA2280.FWNC BUT DIFFERENT COVER
    ✓ IN STOCK!
    $690.00 Buy New $690.00
    $395.12
    Repair Yours $373.00
    SIEMENS 134-1085

    SIEMENS

    SIEMENS INDUSTRY

    134-1085

    THERMOSTAT, POWERS CONTROLS, HEATING/COOLING, LINE VOLT, HEAVY DUTY
    ✓ IN STOCK!
    $308.98 Buy New $308.98
    $185.39
    Repair Yours $300.00
    SIEMENS 331-4311

    SIEMENS

    SIEMENS INDUSTRY

    331-4311

    PNEUMATIC DAMPER ACTUATOR, PNEU NO 3, 2-3/8" STROKE, 3-7PSI, INTEGRAL PIVOT, PIVOT POST.
    ✓ IN STOCK!
    $197.00 Buy New $197.00
    $128.00
    Repair Yours $300.00
    SIEMENS 540-680CA

    SIEMENS

    SIEMENS INDUSTRY

    540-680CA

    TEMPERATURE SENSOR SETPOINT, CONTROL BOARD, CELSIUS
    ✓ IN STOCK!
    $678.52 Buy New $678.52
    $407.11
    SIEMENS 908-042

    SIEMENS

    SIEMENS INDUSTRY

    908-042

    POWERS CONTROLS™, FILTER REPLACEMENT
    ✓ IN STOCK!
    $143.33 Buy New $143.33
    $108.93
    SIEMENS 533-380-24

    SIEMENS

    SIEMENS INDUSTRY

    533-380-24

    TEMPERATURE SWITCH, 24 FT PROBE, 20-120 DEGREES F
    ✓ IN STOCK!
    $194.00 Buy New $194.00
    $124.00
    SIEMENS 599-01061

    SIEMENS

    SIEMENS INDUSTRY

    599-01061

    8IN. DIAPHRAGM RED HI-TEMP FOR VALVE ACTUATOR REPLCS. 672-365
    ✓ IN STOCK!
    $77.00 Buy New $77.00
    $47.94
    SIEMENS QPA2000

    SIEMENS

    SIEMENS INDUSTRY

    QPA2000

    ROOM AIR QUALITY SENSORS, 0-10VDC OUTPUT SIGNAL, 0-2000 PPM CO2, CONNECTION TYPE: TERMINAL BLOCK, NO DISPLAY,
    ✓ IN STOCK!
    $396.00 Buy New $396.00
    $225.99
    SIEMENS 535-741-18

    SIEMENS

    SIEMENS INDUSTRY

    535-741-18

    DUCT POINT SENSOR, NTC ,100 K OHM, TYP2,18 INCH PROBE
    ✓ IN STOCK!
    $45.00 Buy New $45.00
    $27.26
    Repair Yours $300.00
    SIEMENS 259-02034

    SIEMENS

    SIEMENS INDUSTRY

    259-02034

    VALVE ASSY. 259/02034 2WAY,NORM OPEN, LN BZ-OR FXF 0.5/1.00 VALVE ASSY WITH NSR FLOATING ELECT ACT.
    ✓ IN STOCK!
    $179.48 Buy New $179.48
    $107.69
    Repair Yours $300.00
    SIEMENS 259-02032

    SIEMENS

    SIEMENS INDUSTRY

    259-02032

    1/2IN. NPT 2WAY NORM OPEN VALVE ASSY. WITH SSC81U FLOATING ACTUATOR. (63CV)
    ✓ IN STOCK!
    $199.09 Buy New $199.09
    $119.45
    Repair Yours $300.00
    SIEMENS 259-02030

    SIEMENS

    SIEMENS INDUSTRY

    259-02030

    1/2IN. NPT. 2WAY NO VALVE ASSY 4CV BRNZ TRIM. LINEAR INCLUDES ACTUATOR SSC81UREPLCS. 263-02030
    ✓ IN STOCK!
    $199.09 Buy New $199.09
    $119.45
    Repair Yours $300.00
    SIEMENS CM1

    SIEMENS

    SIEMENS INDUSTRY

    CM1

    COMMUNICATION MODULE, CONTROLLER ACCESSORY
    $767.00 Buy New $767.00
    $339.58
    Repair Yours $317.48
    SIEMENS ASK71.11

    SIEMENS

    SIEMENS INDUSTRY

    ASK71.11

    FOOT/FRAME MOUNT KIT ROTARY TO LINEAR CRANK ARM GEB AND GMA OPENAIR ACTUATORS. COMBINED FOOT/FRAME MOUNT KIT.
    ✓ IN STOCK!
    $119.00 Buy New $119.00
    $61.24
    Repair Yours $300.00
    SIEMENS 141-0518

    SIEMENS

    SIEMENS INDUSTRY

    141-0518

    DIFFERENTIAL STATIC AIRFLOW SWITCH, 1 TO 12 INCH WC SETPOINT RANGE, 12 INCH +- 1.5 INCH WC SETPOINT ACCURACY, 0.6 TO 1.5 INCH WC SWITCHING DIFFERENTIAL, SPDT / AUTO RESET SWITCHING ACTION
    ✓ IN STOCK!
    $114.83 Buy New $114.83
    $87.27
    SIEMENS QFA-3171

    SIEMENS

    SIEMENS INDUSTRY

    QFA-3171

    TEMPERATURE SENSOR, 0 TO 50 DEGREES C / -35 TO 35 DEGREES C / -40 TO 70 DEGREES C, 0-100% ROOM HUMIDITY, +/- 2 % ACCURACY, 4-20MA, 13.5-35 VDC, SCREW TERMINALS, IP65, IP40 MEASURING TIP
    ✓ IN STOCK!
    $355.00 Buy New $355.00
    $203.94
    Repair Yours $300.00
    SIEMENS QAC-22

    SIEMENS

    SIEMENS INDUSTRY

    QAC-22

    OUTDOOR TEMPERATURE SENSOR, LG-NI1000 SENSING ELEMENT, 840 S CONSTANT TIME, -50 TO +70 DEGREE C, IP54
    ✓ IN STOCK!
    $48.26 Buy New $48.26
    $28.95
    SIEMENS SKD82.51U

    SIEMENS

    SIEMENS INDUSTRY

    SKD82.51U

    FLOWRITE ELECTRO/HYDRAULIC 24VAC ACTUATOR 3POS. FLOAT CTL SPRING RETURN 250LB THRUST 3/4IN. STROKE ACTUATOR FOR VALVE.
    ✓ IN STOCK!
    $1,086.37 Buy New $1,086.37
    $651.82
    Repair Yours $359.77
    SIEMENS 536-753B

    SIEMENS

    SIEMENS INDUSTRY

    536-753B

    DISCONTINUED BY MANUFACTURER,ROOM SENSOR, PROVIDES AN ACCURATE TEMPERATURE INPUT SIGNAL TO ANY CONTROLLER THAT ACCEPTS A 4 TO 20 MA SIGNAL, HAS A TEMP RANGE OF 20 TO 120 DEGREES FAHRENHEIT ( ...
    ✓ IN STOCK!
    Buy Surplus As Low As $154.39
    $154.39
    Repair Yours $300.00
    SIEMENS ED63B015L

    SIEMENS

    SIEMENS INDUSTRY

    ED63B015L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, LOW VOLTAGE, 15 AMP, 3 POLE, THERMAL MAGNETIC TRIP, 18 KAIC @ 600V, 25 KAIC @ 480V, LINE AND LOAD SIDE LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As $347.64
    $347.64
    Repair Yours $300.00
    SIEMENS 3TH4244-0BB4

    SIEMENS

    SIEMENS INDUSTRY

    3TH4244-0BB4

    CONTACTOR RELAY, 24 VDC, 4NO+4NC, SCREW TERMINAL, DC OPERATION
    $1,146.00 Buy New $1,146.00
    $125.00
    Repair Yours $300.00
    SIEMENS 3RU1116-1DB0

    SIEMENS

    SIEMENS INDUSTRY

    3RU1116-1DB0

    DISCONTINUED BY MANUFACTURER 09/30/2021, OVERLOAD RELAY, 2.2-3.2 AMP, 1NO+1NC, SIZE S00, CLASS 10, FOR CONTACTOR MOUNTING, SUCCESSOR: 3RU2116-1DB0
    ✓ IN STOCK!
    Buy Surplus As Low As $131.84
    $131.84
    SIEMENS 3RU1116-1HB0

    SIEMENS

    SIEMENS INDUSTRY

    3RU1116-1HB0

    DISCONTINUED BY MANUFACTURER, OVERLOAD REALY, IEC, SIZE S00, CL10, 5.5 - 8AMP , SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $95.95
    $95.95
    SIEMENS 3RU1126-4BB0

    SIEMENS

    SIEMENS INDUSTRY

    3RU1126-4BB0

    DISCONTINUED BY MANUFACTURER, OVERLOAD RELAY, RESET METHOD AUTO/MANUAL, THERMAL, TRIP CLASS 10, SIZE S0, 20 AMP, 3 POLE, 1NO/1NC, 690 VAC, IP20
    ✓ IN STOCK!
    Buy Surplus As Low As $138.02
    $138.02
    Repair Yours $200.00
    SIEMENS 3RU1136-4EB0

    SIEMENS

    SIEMENS INDUSTRY

    3RU1136-4EB0

    DISCONTINUED BY MANUFACTURER 10/01/2020, OVERLOAD RELAY, 22-32 AMP, 3 POLE, 690 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $49.38
    $49.38
    Repair Yours $300.00
    SIEMENS 3RT1034-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT1034-1AK60

    DISCONTINUED BY MANUFACTURER 07/14/2020, POWER CONTACTOR, 32 AMP, 3 POLE, 110/ 120 VAC, 50/60 HZ, 15 KW, SUCCESSOR TYPE 3RT2027-1AK60
    ✓ IN STOCK!
    Buy Surplus As Low As $262.65
    $262.65
    Repair Yours $300.00
    SIEMENS 3RH1911-1FA31

    SIEMENS

    SIEMENS INDUSTRY

    3RH1911-1FA31

    DISCONTINUED BY MANUFACTURER 10/01/2019, AUXILIARY SWITCH BLOCK, SIZE S00, 10 AMP, 240 VAC, 3NO, 1NC, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $39.70
    $39.70
    SIEMENS ED43B050L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B050L

    CIRCUIT BREAKER, 50 AMP, 3 POLE, 480 VAC, ED4 LUG
    ✓ IN STOCK!
    $1,167.49 Buy New $1,167.49
    $887.29
    Repair Yours $300.00
    SIEMENS 192-321

    SIEMENS

    SIEMENS INDUSTRY

    192-321

    POWERS CONTROLS™, THERMOSTAT ACCESSORY, RESTRICTOR PLATE KT
    ✓ IN STOCK!
    $94.00 Buy New $94.00
    $50.78
    Repair Yours $300.00
    SIEMENS 3RU1146-4MB0

    SIEMENS

    SIEMENS INDUSTRY

    3RU1146-4MB0

    OVERLOAD RELAY, 80-100AMP, FOR MOTOR PROTECTION SIZE S3, CLASS 10 CONTACTOR MOUNTING, MAIN CIRCUIT: SCREW TERMINAL, AUXILIARY CIRCUIT: SCREW TERMINAL MANUAL-AUTOMATIC-RESET
    ✓ IN STOCK!
    $224.26 Buy New $224.26
    $94.30
    Repair Yours $300.00
    SIEMENS 3RA1924-2B

    SIEMENS

    SIEMENS INDUSTRY

    3RA1924-2B

    SIDE MECHANICAL INTERLOCK, 10 AMP, 240 VAC, 1 NC
    ✓ IN STOCK!
    $78.00 Buy New $78.00
    $23.69
    SIEMENS 3RT1046-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT1046-1AK60

    DISCONTINUED BY MANUFACTURER, CONTACTOR, 95 AMP, 3 POLE, COIL 110/120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $735.42
    $735.42
    Repair Yours $399.00
    SIEMENS 333-071

    SIEMENS

    SIEMENS INDUSTRY

    333-071

    #4 DIAPHRAGM FOR PNEUMATIC DAMPER ACTUATOR/5PK. FITS #4 SHEET METAL ACTUATORS STARTING WITH 331-2888 AND GREATER. REPLCS. 331-071
    ✓ IN STOCK!
    $176.00 Buy New $176.00
    $70.11
    SIEMENS MT0150A

    SIEMENS

    SIEMENS INDUSTRY

    MT0150A

    DISCONTINUED BY MANUFACTURER, INDUSTRIAL CONTROL CIRCUIT TRANSFORMER, 150 VA ,1.30 AMP OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $126.92
    $126.92
    SIEMENS ED43B020L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B020L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ED4, 3 POLE, 480 VAC, 20 AMP, LUG
    ✓ IN STOCK!
    Buy Surplus As Low As $307.41
    $307.41
    Repair Yours $300.00
    SIEMENS ED43B080L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B080L

    CIRCUIT BREAKER, WITH LUGS, 80 AMP, 3 POLE, 480 VAC, 18 KA
    ✓ IN STOCK!
    $780.03 Buy New $780.03
    $592.82
    Repair Yours $381.72
    SIEMENS RAA20U

    SIEMENS

    SIEMENS INDUSTRY

    RAA20U

    THERMOSTAT LINE VOLTAGE H OR C 2P DEG F HVAC CONTROLS REFRIGERATION HEATING. EXPOSED SETPOINT KNOB DUAL SCALE. BEST REPLCS. RAA10C BUT NO LONGER AVAILABLE WITH CONCEALED SETPOINT
    ✓ IN STOCK!
    $39.00 Buy New $39.00
    $25.00
    Repair Yours $300.00
    SIEMENS QFA3000.WU

    SIEMENS

    SIEMENS INDUSTRY

    QFA3000.WU

    DISCONTINUED BY MANUFACTURER, ROOM RELATIVE HUMIDITY SENSOR, WITH 2 PERCENT HUMIDITY SENSING ACCURACY AND 0 TO 10 VOLT DC SIGNAL OUTPUT, WHITE PLASTIC HOUSING WITHOUT LCD DISPLAY HAS A SIEME ...
    ✓ IN STOCK!
    Buy Surplus As Low As $690.02
    $690.02
    Repair Yours $484.51
    SIEMENS QFM4160

    SIEMENS

    SIEMENS INDUSTRY

    QFM4160

    DUCT SENSOR, HUMIDITY / TEMPERATURE, 0-10V, 0...50C / 40...70C / -35...35C TEMP MEASURING RANGE, 0-100% HUMIDITY RANGE, CALIBRATION CERT, 24 VAC / 13.5-35 VDC OPERATING VOLTAGE, IP65
    ✓ IN STOCK!
    $767.00 Buy New $767.00
    $500.00
    SIEMENS 544-342-16

    SIEMENS

    SIEMENS INDUSTRY

    544-342-16

    PROBE SENSOR, FLEXIBLE PROBE, DUCT TEMPERATURE SENSOR, -40 TO 180 DEG F, 1000 OHM, AVERAGING TYPE, 16' FLEXIBLE PROBE LENGTH
    ✓ IN STOCK!
    $146.00 Buy New $146.00
    $95.00
    SIEMENS QAM1030.008P50

    SIEMENS

    SIEMENS INDUSTRY

    QAM1030.008P50

    DUCT TEMP SENSOR NTC 10K OHM TYPE 2 3IN. PROBE. COMMISSIONING ONLY 1=PACK OF 50.
    ✓ IN STOCK!
    $239.73 Buy New $239.73
    $199.78
    SIEMENS QAM1035.008P50

    SIEMENS

    SIEMENS INDUSTRY

    QAM1035.008P50

    DUCT TEMPERATURE SENSOR NTC 100K OHM TYPE 2 3IN. PROBE. 1=50 PACK!! NOTE PACK OF 50.
    ✓ IN STOCK!
    $1,010.00 Buy New $1,010.00
    $606.00
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